Bed



FIG. 1 is a perspective view of a bed according to an embodiment of the invention.

FIG. 2 is a front elevational view of a bed according to an embodiment of the invention; and,

FIG. 3 is a top plan view of a bed according to an embodiment of the invention.

The features shown with dashed lines represent no part of the claimed invention. The rear of the bed not shown is not part of the claimed design. 

I claim the ornamental design for bed, as shown and described. 